Model: CR-50A/U20.790KHZ

Quartz Crystal Unit

Properties:

Overall Length
1.774 inches
Terminal Length
0.238 inches
Overall Width
0.757 inches
Body Length
1.526 inches
Body Width
0.725 inches
Body Thickness
0.317 inches
Overall Thickness
0.352 inches
Terminal Diameter
0.050 inches
Mode Of Oscillation
Fundamental
Circuit Resonance
Series resonance
Shunt Capacitance In Picofarads
Between 6.9 and 5.9 and 7.9
Specified Frequency
20.790 kilohertz
Holder Cover Material
Metal or glass
Operating Tempurature Range
-40.0/+70.0 degrees celsius
Center To Center Distance Between Terminals
0.486 inches
Drive Level Rating
Between 0.1000 milliwatts and 0.0999 milliwatts and 0.1001 milliwatts
Frequency Tolerance For Operating Tempurature In Percent
-0.012/+0.012 and -0.050/+0.050
Equivalent Resistance Value In Ohms
100000.0
Style Designator
Tube body, wire leads
Test Data Document
81349-milc3098/55 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
NSN
5955-00-945-1728
Part Number
CR-50A/U20.790KHZ
Description
Crystal Unit,quartz
CAGE
81349

An item which consists of a quartz crystal resonator(s), suitably mounted in a holder, quartz crystal.

Part CR-50A/U20.790KHZ NSN 5955-00-945-1728

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00196
FIIG:
A059A0
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8541900000
  • SITC: 77688
  • End Use: Semiconductors
  • NAICS: 334413
  • USDA: 1

Freight Class: Diode, transistor & similar semiconductor device parts

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